64605177

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 119508480

約数和(自身を除く): 54903303

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 59, 63, 91, 117, 147, 177, 191, 273, 413, 441, 531, 573, 637, 767, 819, 1239, 1337, 1719, 1911, 2301, 2483, 2891, 3717, 4011, 5369, 5733, 6903, 7449, 8673, 9359, 11269, 12033, 16107, 17381, 22347, 26019, 28077, 33807, 37583, 48321, 52143, 78883, 84231, 101421, 112749, 121667, 146497, 156429, 236649, 338247, 365001, 439491, 552181, 709947, 1025479, 1095003, 1318473, 1656543, 3076437, 4969629, 7178353, 9229311, 21535059, 64605177]

約数ペア:

[(1, 64605177), (3, 21535059), (7, 9229311), (9, 7178353), (13, 4969629), (21, 3076437), (39, 1656543), (49, 1318473), (59, 1095003), (63, 1025479), (91, 709947), (117, 552181), (147, 439491), (177, 365001), (191, 338247), (273, 236649), (413, 156429), (441, 146497), (531, 121667), (573, 112749), (637, 101421), (767, 84231), (819, 78883), (1239, 52143), (1337, 48321), (1719, 37583), (1911, 33807), (2301, 28077), (2483, 26019), (2891, 22347), (3717, 17381), (4011, 16107), (5369, 12033), (5733, 11269), (6903, 9359), (7449, 8673)]